dana: so many challenges and public health one of them. thank you, dr. siegel. huge problem. thank you, dana. significantly late for any reason i want the traveling public to know you are entitled to a full cash refund if you choose to take that refund rather than a rebook. dana: pete buttigieg issues at update on efforts to improve air transportation as the holiday season swings into full gear. forecasters predict crowded roads and skies and record travelers on the move nationwide. we welcome you to a new hour of america s newsroom on this monday of the holiday week. i m dana perino. bill: i m bill hemmer. he said that with vigor, didn t he? kind of the tsa is expecting a holiday crush at the airport. millions of americans packing their bags for trafrngs giving facing major weather delays. areas of travel trouble as a powerful storm system pushes acrows the u.s. heavy rain, strong winds and maybe tornadoes. dana is live at the airport in atlanta. one of the wor